Originally the game was dropped down to $39.99, and now, you can grab it for $19.99. As of this moment, this is only at the Blizzard Store.
Save 50% [Battle.net]
World of Warcraft players will be able to pay for their subscription with gold soon
2:30 PM on 03.02.2015
Blizzard's sending a seriously cool gift to World of Warcraft's ten-year subscribers
3:30 PM on 01.19.2015